Here is a artificial testcase that i think shows similiar behaviour: Opening the testcase locally: https://share.firefox.dev/3A5zIHC (3s) Opening the testcase from a local server: https://share.firefox.dev/4h6OQ8k (7s)
Bug 1904284 Comment 11 Edit History
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Here is a artificial testcase that i think shows similiar behaviour: Opening the testcase from a local server: https://share.firefox.dev/4h6OQ8k (7s)
Here is a artificial testcase that i think shows similiar behaviour of stressing the parent-process. Opening the testcase from a local server: https://share.firefox.dev/4h6OQ8k (7s)